Industrial water recycling device

By designing an industrial water recycling device using partition plates, filter pressing parts and driving parts, the problems of long treatment time and impurity residue in the prior art are solved, and the impurity removal effect of rapid filtration and easy transport is achieved.

CN119591177AInactive Publication Date: 2025-03-11ZHEJIANG PROVINCIAL WATER CONSERVANCY DEVELOPMENT PLANNING RESEARCH CENTER
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Patent Information

Application Number
CN202411689742.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing industrial water recycling device treats industrial wastewater, the treatment time is long and the residue of impurities affects the filtration effect. It requires a special cleaning mechanism, and the treated impurities are in fluid form and difficult to transport.

Method used

An industrial water recycling device is designed, using a structure such as partition plate, filter pressing parts and driving parts. Through the movement of the filter pressing frame, the rapid filtration of industrial wastewater and the effective removal of impurities. The treated impurity products are mud cakes for easy transportation.

Benefits of technology

The device simplifies the structure, improves the processing speed of industrial wastewater, avoids impurities blockage, and eliminates cleaning mechanisms. The treated impurities are mud cakes, which facilitates subsequent transportation and treatment.

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Abstract

The invention relates to the technical field of industrial water, and discloses an industrial water recycling device which comprises a treatment box with a sludge discharge port in the bottom, and a sludge discharge door is hinged to the interior of the sludge discharge port; the partition plate is horizontally arranged in the treatment box; the two water outlets are oppositely arranged below the partition plate on the treatment box, and two treatment openings are formed in the partition plate; the two filter pressing frames are longitudinally arranged in the treatment box, filter cloth is arranged on the two filter pressing frames, the two push rods are horizontally arranged on the opposite sides of the two filter pressing frames respectively, and the two push rods penetrate out of the treatment box; the two sealing plates are horizontally arranged on the two filter pressing frames respectively, and the two sealing plates are attached to the bottom of the partition plate and penetrate out of the treatment box; the industrial water recycling device has the advantages that the industrial water recycling device is simple in structure, pretreatment wastewater added with flocculants can be quickly treated, the industrial wastewater treatment speed is increased, and treated impurity products are convenient for subsequent transfer treatment.
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Description

Technical Field

[0001] The invention relates to the technical field of industrial water, and in particular to an industrial water recycling device. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with water. There are many types of industrial wastewater with complex components. Industrial water recycling is to treat industrial wastewater by physical, chemical and biological methods to purify wastewater, reduce pollution, and achieve the purpose of wastewater recovery and reuse, and make full use of water resources.

[0003] At present, the treatment method for industrial wastewater is usually to remove solid impurities first, then add flocculants to the industrial wastewater to make pretreated wastewater, and then carry out treatment processes such as transfer and sedimentation before it can be reused. This treatment method requires static sedimentation, which makes the treatment time of industrial wastewater long.

[0004] In order to solve the above problems, some industrial water recycling devices that can directly filter pretreated wastewater have also appeared in the prior art. Although this industrial water recycling device omits the sedimentation step in industrial wastewater and speeds up the treatment of industrial wastewater, due to excessive impurities condensed in the pretreated wastewater, the impurities are easily retained in the filtering or intercepting mechanism, affecting the filtering effect of the impurities. It is often necessary to set up a special cleaning mechanism to clean the filtering and intercepting mechanism, which increases the complexity of the device. In addition, the impurity products after treatment by the above-mentioned industrial water recycling device are in fluid form, which makes it difficult to carry out subsequent transportation work. Summary of the invention

[0005] The present invention proposes an industrial water recycling device to solve the shortcomings of the above-mentioned prior art. The industrial water recycling device has a simple structure and can quickly treat pre-treated wastewater with added flocculants, thereby improving the treatment speed of industrial wastewater, and the treated impurity products are convenient for subsequent transportation and treatment.

[0006] The technical solution of the present invention is: an industrial water recycling device, comprising a treatment box, wherein the top and bottom of the treatment box are respectively provided with a water inlet and a mud outlet, the mud outlet is provided with a mud discharge door, and the side wall of the treatment box is provided with two water outlets, and further comprising:

[0007] The partition is horizontally arranged in the treatment box, the two water outlets are relatively arranged below the upper partition of the treatment box, the partition is provided with two treatment ports, and the two treatment ports are respectively located close to the left and right side walls of the treatment box;

[0008] The filter press comprises two filter press frames and two push rods, the two filter press frames are longitudinally arranged in the processing box, the two filter press frames are provided with filter cloths, the two push rods are horizontally arranged on opposite sides of the two filter press frames, and the two push rods pass through the processing box; the mud discharge port is located in the middle of the bottom of the processing box;

[0009] Two sealing plates are respectively arranged horizontally on the two filter press frames, the two sealing plates are both fitted with the bottom of the partition plate, the two sealing plates pass through the processing box, and are slidably connected with the processing box;

[0010] A driving member is connected to the two push rods, and is used to drive the two push rods to slide on the processing box, so that the push rods drive the filter press frame to move toward the opposite or opposite side.

[0011] In at least one embodiment of the present invention, two mud discharge ports are provided, both of which are located in the middle of the bottom of the processing box, and mud discharge doors are hinged on the two mud discharge ports. The hinge points of the two mud discharge doors are close to the middle of the bottom of the processing box, and electromagnets are provided at the bottom of the two mud discharge ports. Magnetic plates matching the electromagnets are provided on the two mud discharge doors. A trigger switch is provided in the middle of the bottom of the processing box, and the trigger switch is electrically connected to the electromagnet. Two sliding plates are slidably connected to the bottom of the processing box, and discharge through holes are provided on the two sliding plates, which are respectively connected to the two push rods.

[0012] In at least one embodiment of the present invention, a processing door is hinged in each of the two processing ports, and the hinges of the two processing doors are close to the inner wall of the processing box.

[0013] In at least one embodiment of the present invention, the driving member includes:

[0014] Two racks, respectively arranged on the two push rods;

[0015] Two driving shafts are rotatably connected to the left and right outer walls of the processing box respectively, and the two driving shafts are provided with gears, which mesh with the racks;

[0016] A driving motor is rotatably connected to the two driving shafts, and the driving motor is used to drive the two driving shafts to rotate forward and reverse.

[0017] In at least one embodiment of the present invention, a slag discharge port is provided on the side wall of the processing box, and the slag discharge port is located above the partition. A rotating shaft is longitudinally rotatably connected between the top of the partition in the processing box and the top of the processing box. A filter cover is provided on the rotating shaft, and the filter cover is conical. A scraper that fits the top of the filter cover is provided on the slag discharge port, and the rotating shaft is connected to a rotating part.

[0018] In at least one embodiment of the present invention, the middle position of the top of the partition is a triangle, and an installation cavity is provided at the triangle on the partition. The rotating shaft extends into the installation cavity, and the rotating part is a transmission rod. The transmission rod is connected to the installation cavity for forward and backward rotation. The transmission rod is connected to the rotating shaft through a gear mechanism, and the transmission rod passes through the rear side wall of the processing box, and the protruding end is connected to the driving motor.

[0019] In at least one embodiment of the present invention, the top of the partition is a slope that slopes downward toward the two processing ports, and a triangular block is provided between the two mud discharge ports at the bottom of the processing box.

[0020] In at least one embodiment of the present invention, a collecting pipe is provided on the outer side wall of the processing box, the collecting pipe is connected to the two water outlets, and a drain port is provided on the collecting pipe.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention arranges a partition for dividing the box body in the treatment box, and arranges a filter press for filtering industrial wastewater and a sealing plate for sealing the treatment port below the partition. In the process of treating industrial wastewater, the industrial wastewater containing flocculants and mixed is located above the partition. When the filter press frames are located on both sides of the inner wall of the treatment box, the sealing plate does not seal the treatment port, and the sewage falls below the partition through the treatment port. When the driving member drives the two filter press frames to move toward the opposite side, the filter press frames drive the sealing plate to seal the treatment port, and the filter press frames realize the filtering of industrial wastewater. The wastewater after filter pressure filtration is finally discharged from two water outlets. When the two filter press frames move together to the middle position of the treatment box, a mud cake is formed between the two filter press frames. The mud discharge door is opened, and the mud cake is finally affected by gravity and falls out of the treatment box through the mud discharge port. Compared with the existing water recycling devices with centralized filtering and intercepting mechanisms, this industrial water recycling device ensures the processing speed while not requiring the corresponding cleaning mechanism to be set up because there is no impurity blockage, making the structure of the device simpler. In addition, the impurity treatment product of the device is a mud cake, which is convenient for subsequent transfer and treatment.

[0023] 2. The present invention provides a sliding plate with a discharge hole, an electromagnet provided at the mud discharge port and electrically connected to the trigger switch, and a magnetic plate provided on the mud discharge door. During the movement of the filter press frame, the sliding plate will be driven to move at the same time. When the filter press frame moves to the middle position of the processing box, the sliding plate abuts against the trigger switch, thereby cutting off the power to the electromagnet. The mud discharge door is opened through the discharge hole by gravity, so that mud discharge can be carried out. The opening of the mud discharge door can be closely coordinated with the operation of the filter press of the device, so that the device can quickly and smoothly carry out mud discharge.

[0024] 3. The present invention arranges a rotating shaft, a filter cover and a scraper on the rotating shaft in a treatment box. When industrial wastewater enters the device, the industrial wastewater first passes through the filter cover, which filters solid impurities in the industrial wastewater. At the same time, the filter cover can be driven to rotate by driving the rotating shaft. Since the scraper fits the filter cover, the scraper can scrape off the solid impurities on the filter cover during the rotation of the filter cover, and then discharge them from the slag discharge port. At the same time, a stirring rod is arranged on the rotating shaft, and the rotating shaft and the stirring rod are set to be hollow, and the flocculant can be spread through the bulk holes on the stirring rod, so that the device can perform solid filtration, flocculant spreading and stirring, and final filter pressing during the process of industrial wastewater treatment. This series of treatment steps improves the treatment speed of industrial wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0026] Figure 2 For the present invention Figure 1 Schematic diagram of local structure;

[0027] Figure 3 This is a schematic diagram of the detailed structure of the main cross-sectional structure A of the present invention;

[0028] Figure 4 This is a schematic diagram of the detailed structure of the main cross-sectional structure B of the present invention;

[0029] Figure 5 It is a schematic diagram of the top view structure of the present invention.

[0030] Description of reference numerals:

[0031] 1. Processing box; 11. Water inlet; 12. Water outlet; 13. Mud discharge port; 131. Mud discharge door; 132. Electromagnet; 133. Trigger switch; 14. Slag discharge port; 141. Scraper; 2. Partition; 21. Processing port; 211. Processing door; 3. Filter press frame; 31. Filter cloth; 4. Push rod; 5. Driving member; 51. Rack; 52. Driving shaft; 521. Gear; 53. Driving motor; 6. Sliding plate; 61. Discharge hole; 7. Sealing plate; 8. Rotating shaft; 521. Gear; 81. Filter cover; 82. Rotating member; 9. Collecting pipe. DETAILED DESCRIPTION

[0032] The drawings in the present invention are not drawn strictly according to the actual scale, and the specific size and quantity of each structure can be determined according to actual needs. The drawings described in the present invention are only schematic diagrams of the structures.

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by persons of ordinary skill in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The words "include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Inside", "outside", "up", "down", "far", "near", "front", "back" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0035] Combination Figures 1 to 5 As shown, an industrial water recycling device includes a treatment box 1, a water inlet 11 and a mud outlet 13 are respectively provided at the top and bottom of the treatment box 1, a mud outlet 13 is provided in the mud outlet 13, two water outlets 12 are provided on the side wall of the treatment box 1, and further includes:

[0036] The partition 2 is horizontally arranged in the treatment box 1, and the two water outlets 12 are relatively arranged below the partition 2 on the treatment box 1. The partition 2 is provided with two treatment ports 21, and the two treatment ports 21 are respectively located near the left and right side walls of the treatment box 1;

[0037] The filter press comprises two filter press frames 3 and two push rods 4. The two filter press frames 3 are longitudinally arranged in the processing box 1. The two filter press frames 3 are provided with filter cloths 31. The two push rods 4 are horizontally arranged on opposite sides of the two filter press frames 3. The two push rods 4 pass through the processing box 1 and are slidably connected to the processing box 1. The mud discharge port 13 is located in the middle of the bottom of the processing box 1.

[0038] Two sealing plates 7 are respectively arranged horizontally on the two filter press frames 3, and the two sealing plates 7 are both fitted with the bottom of the partition plate 2, and the two sealing plates 7 pass through the processing box 1, and the two sealing plates 7 are slidably connected with the processing box 1;

[0039] The driving member 5 is connected to the two push rods 4, and is used to drive the two push rods 4 to slide on the processing box 1, so that the push rods 4 drive the filter press frame 3 to move toward the opposite or opposite side.

[0040] As an alternative embodiment, two mud discharge ports 13 are provided, both of which are located at the middle position of the bottom of the processing box 1, and mud discharge doors 131 are hinged on the two mud discharge ports 13, and the hinge points of the two mud discharge doors 131 are close to the middle position of the bottom of the processing box 1, and electromagnets 132 are provided at the bottom of the two mud discharge ports 13, and magnetic suction plates matching the electromagnets are provided on the two mud discharge doors 131, and the magnetic suction plates are iron plates; a trigger switch 133 is provided at the middle position of the bottom of the processing box 1, and the trigger switch 133 is electrically connected to the electromagnet 132; the trigger switch 133 is used to control the power supply of the electromagnet, when the trigger switch 133 is triggered, the electromagnet 13 is powered on, and when the trigger switch 133 is not triggered, the electromagnet 13 is powered on; the bottom of the processing box 1 is slidably connected with two sliding plates 6, and the two sliding plates 6 are provided with discharge through holes 61, and the two sliding plates 6 are respectively connected to the two push rods 4; specifically, each sliding plate 6 is connected to the push rod 4 through a connecting rod.

[0041] As an alternative embodiment, both treatment ports 21 are hinged with treatment doors 211, and the hinges of the two treatment doors 211 are close to the inner wall of the treatment box 1; sewage leakage may occur if the treatment ports 21 are closed only by the sealing plate 7, and therefore, the treatment doors 211 are provided at the treatment ports 21 to prevent sewage from leaking from the treatment ports 21 when the sewage is subjected to filter pressure treatment.

[0042] As an alternative embodiment, the driving member 5 includes:

[0043] The two racks 51 are respectively arranged on the two push rods 4;

[0044] The two driving shafts 52 are rotatably connected to the left and right outer walls of the processing box 1 respectively, and the two driving shafts 52 are provided with gears 521, which mesh with the rack 51;

[0045] The driving motor 53 is rotatably connected to the two driving shafts 52 . The driving motor 53 is used to drive the two driving shafts 52 to rotate forward and reversely so that the push rod 4 can perform horizontal reciprocating motion.

[0046] As an alternative embodiment, a slag discharge port 14 is provided on the side wall of the processing box 1, and the slag discharge port 14 is located above the partition 2. A rotating shaft 8 is longitudinally rotatably connected between the top of the partition in the processing box 1 and the top of the processing box 1. A filter cover 81 is provided on the rotating shaft 8. The filter cover 81 is conical. A scraper 141 is provided on the slag discharge port 14, which fits the top of the filter cover 81. One end of the scraper 141 is located in the middle of the slag discharge port 14. Regardless of whether the filter cover 81 rotates forward or reverse, the scraper 141 can complete the slag discharge. The rotating shaft 8 is connected to a rotating member 82, and the rotating member 82 is used to drive the rotating shaft 8 to rotate. When the filter press frame 3 moves from the side of the processing box 1 to the middle position of the processing box 1, the number of rotations of the filter cover 81 is greater than one circle.

[0047] As an alternative embodiment, the rotating shaft 8 passes through the top of the processing box 1, and the rotating shaft 8 is rotatably connected to the processing box 1. The rotating shaft 8 is a hollow tube with a sealed bottom end. A plurality of hollow stirring rods are provided on the rotating shaft 8 below the filter cover 81 in the processing box 1. The hollow stirring rods are connected to the internal cavity of the rotating shaft 8, and a plurality of bulk material holes are provided on the hollow stirring rods. A liquid storage tank is provided on the top of the processing box 1, and a rotary water injection joint is provided on the rotating shaft 8. The liquid storage tank and the rotary water injection joint are connected through a connecting pipe; the liquid storage tank is used to store flocculant, and a flow valve is installed on the connecting pipe; the flow valve is used to control the amount of flocculant added.

[0048] As an alternative embodiment, the middle position of the top of the partition 2 is a triangle, and an installation cavity is provided at the triangle on the partition 2. The rotating shaft 8 extends into the installation cavity. The rotating member 82 is a transmission rod, and the transmission rod is connected to the installation cavity for forward and backward rotation. The transmission rod is connected to the rotating shaft 8 through a gear mechanism, and the transmission rod passes through the rear side wall of the processing box 1, and its protruding end is connected to the drive motor 53; the drive motor 52 is connected to the two drive shafts 52 through a pulley mechanism; the gear mechanism includes a turbine and a worm, the turbine is arranged on the rotating shaft, and the worm is arranged on the transmission member 82, and the turbine and the worm are meshed with each other.

[0049] As an alternative embodiment, the top of the partition 2 is a slope that slopes downward toward the two treatment ports 21; the inclined surface facilitates the sewage containing sediment to gather at the two treatment ports 21, and a triangular block is provided between the two mud discharge ports 13 at the bottom of the treatment box 1; the setting of the triangular block here can enable the mud cake filtered by the filter press frame 3 to be completely discharged from the treatment box 1, so as to avoid mud cake remaining in the middle position of the treatment box 1, affecting the next filtration work.

[0050] As an alternative embodiment, a collecting pipe 9 is provided on the outer wall of the treatment box 1, and the collecting pipe 9 is connected with the two water outlets 12, and a drainage port is provided on the collecting pipe 9; the collecting pipe 9 is used to collect the sewage coming out of the two water outlets 12 and finally discharge it from one port, so as to facilitate the re-allocation of the filtered sewage.

[0051] The working principle and usage of this embodiment:

[0052] The present invention provides an industrial water recycling device. When the industrial water recycling device is in use, the driving motor 53 is started to pass industrial wastewater through the water inlet 11 on the top of the treatment box 1. According to the condition of the industrial wastewater, an appropriate amount of flocculant is selectively added. The industrial wastewater enters the treatment box 1 and first passes through the filter cover 81. The filter cover 81 filters solid impurities in the industrial wastewater. The driving motor 53 drives the rotating shaft 82 to rotate. The rotating member 82 drives the rotating shaft 8 to rotate through a gear mechanism. The rotating shaft 8 drives the filter cover 81 to rotate. The solid impurities retained on the filter cover 81 are scraped off by a scraper 141 and finally discharged from the slag discharge port 14. The industrial wastewater with the solid impurities removed falls above the partition 2. During the rotation of the rotating shaft 8, the flocculant passes through the rotating shaft 8 and the stirring rod and is finally discharged through the liquid discharge port on the stirring rod. The flocculant is spread while the industrial wastewater is stirred, and the flocculant is spread evenly. After the impurities in the industrial wastewater are mixed with the flocculant, a precipitate is formed.

[0053] The driving motor 53 performs intermittent forward and reverse rotations during the rotation process, and drives the two driving shafts 52 to rotate through the pulley mechanism. The two driving shafts 52 drive the push rod 4 to move horizontally through the gear 521 rack 51, so that the push rod 4 drives the filter press frame 3, the sealing plate 7 and the sliding plate 6 to move horizontally. When the two filter press frames 3 move to the two sides of the inner wall close to the treatment box 1, the sealing plate 7 is separated from the contact with the treatment door 211, and the treatment door 211 opens the two treatment ports 21, so that the sewage containing sediment flows to the bottom of the partition 2 through the treatment port 21. After waiting for a period of time, the driving motor 53 rotates forward and drives the two filter press frames 3 to move toward the opposite side through the two push rods 4. During the movement of the two filter press frames 3, the sewage under the partition 2 passes through the filter press frame 3 and the water with the sediment removed is finally discharged from the water outlet 12 through the filter cloth 31 on the filter press frame 3. During the movement of the filter press frame 3 to the opposite side The sealing plate 7 drives the processing door 211 to close, completing the closure of the processing port 21, and the two sliding plates 6 also move toward the opposite side. When the two filter press frames 3 are both in the middle position, the sediment in the sewage is filtered by the filter press frame 3 and finally forms a mud cake. The ends of the two sliding plates 6 also contact the trigger switch 133, and the electromagnet 13 is powered off by the trigger switch 133, so that the two mud discharge doors 131 are finally affected by gravity and opened through the discharge through hole 61 on the sliding plate 6. At this time, the control driving motor 53 is reversed a small amount, so that the mud cake between the two filter press frames 3 is affected by gravity and finally falls out of the processing box 1 through the mud discharge port 13. In the process of continuous reversal of the driving motor 53, the sliding plate 6 is disengaged from the trigger switch 133, and the electromagnet 13 is powered again. Driven by the sliding plate 6, the mud discharge door 131 is closed, and the above operation is repeated continuously, thereby realizing rapid filtration of industrial sewage.

[0054] The above embodiments are only specific implementation methods of the patent of the present invention, which are used to illustrate the technical solution of the patent of the present invention rather than to limit it. The protection scope of the patent of the present invention is not limited thereto. Although the patent of the present invention is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution for implementing the patent of the present invention, and should be covered within the protection scope of the present invention.

Claims

1. An industrial water recycling device, comprising a treatment box (1), characterized in that: The bottom of the processing box (1) is provided with a mud discharge port (13), a mud discharge door (131) is hingedly connected inside the mud discharge port (13), and the side wall of the processing box (1) is provided with two water outlets (12), and further comprises: A partition (2) is horizontally arranged in the treatment box (1), the two water outlets (12) are relatively arranged below the partition (2) on the treatment box (1), the partition (2) is provided with two treatment ports (21), and the two treatment ports (21) are respectively located close to the left and right side walls of the treatment box (1); The filter press comprises two filter press frames (3) and two push rods (4), the two filter press frames (3) are both longitudinally arranged in a processing box (1), the two filter press frames (3) are both provided with filter cloths (31), the two push rods (4) are respectively horizontally arranged on opposite sides of the two filter press frames (3), and the two push rods (4) pass through the processing box (1); the mud discharge port (13) is located in the middle of the bottom of the processing box (1); Two sealing plates (7) are respectively arranged horizontally on the two filter press frames (3); the two sealing plates (7) are both in contact with the bottom of the partition plate (2); the two sealing plates (7) pass through the processing box (1) and are slidably connected to the processing box (1); The driving member (5) is connected to the two push rods (4), and is used to drive the two push rods (4) to slide on the processing box (1), so that the push rods (4) drive the filter press frame (3) to move toward the opposite or opposite side.

2. The industrial water recycling device according to claim 1, characterized in that: The mud discharge ports (13) are provided with two, and the two mud discharge ports (13) are both located at the middle of the bottom of the processing box (1). The two mud discharge ports (13) are both hinged with mud discharge doors (131), and the hinge points of the two mud discharge doors (131) are both close to the middle of the bottom of the processing box (1). The bottoms of the two mud discharge ports (13) are both provided with electromagnets (132), and the two mud discharge doors (131) are both provided with magnetic suction plates that cooperate with the electromagnets. The bottom middle of the processing box (1) is provided with a trigger switch (133), and the trigger switch (133) is electrically connected to the electromagnet (132). The bottom of the processing box (1) is slidably connected with two sliding plates (6), and the two sliding plates (6) are both provided with discharge through holes (61). The two sliding plates (6) are respectively connected to the two push rods (4).

3. The industrial water recycling device according to claim 1, characterized in that: The two processing ports (21) are both hingedly provided with processing doors (211), and the hinged parts of the two processing doors (211) are both close to the inner wall of the processing box (1).

4. The industrial water recycling device according to claim 1, characterized in that: The driving member (5) comprises: Two racks (51) are respectively arranged on the two push rods (4); Two driving shafts (52) are rotatably connected to the left and right outer walls of the processing box (1), and the two driving shafts (52) are both provided with gears (521), and the gears (521) are meshed with the racks (51); The driving motor (53) is rotatably connected to the two driving shafts (52), and the driving motor (53) is used to drive the two driving shafts (52) to rotate forward and reverse.

5. The industrial water recycling device according to claim 1, characterized in that: The side wall of the processing box (1) is provided with a slag discharge port (14), which is located above the partition (2). A rotating shaft (8) is longitudinally rotatably connected between the top of the partition in the processing box (1) and the top of the processing box (1). A filter cover (81) is provided on the rotating shaft (8), and the filter cover (81) is conical. A scraper (141) is provided on the slag discharge port (14) and is in contact with the top of the filter cover (81). The rotating shaft (8) is connected to a rotating member (82).

6. The industrial water recycling device according to claim 5, characterized in that: The middle position of the top of the partition (2) is triangular, and a mounting cavity is provided at the triangular position on the partition (2). The rotating shaft (8) extends into the mounting cavity. The rotating member (82) is a transmission rod, and the transmission rod is connected to the mounting cavity for forward and backward rotation. The transmission rod is connected to the rotating shaft (8) through a gear mechanism. The transmission rod passes through the rear side wall of the processing box (1), and its protruding end is connected to the driving motor (53).

7. The industrial water recycling device according to claim 1, characterized in that: The top of the partition (2) is a sloped surface that slopes downward toward the two processing ports (21), and the bottom of the processing box (1) is in a triangle shape between the two mud discharge ports (13).

8. The industrial water recycling device according to claim 1, characterized in that: A collecting pipe (9) is provided on the outer side wall of the processing box (1), the collecting pipe (9) is connected to the two water outlets (12), and a drainage port is provided on the collecting pipe (9).

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